Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a527bbb101a9593bc6de8aecb35d20d0caaa414073cbc2c97e56d1cd65c3b09:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^